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Add some of the initialization from freeBSD vm_init.c needed for Nic.

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This commit is contained in:
Jennifer Averett 2012-06-01 13:51:41 -05:00
parent 1bfe311a1d
commit 8e4f82c980
1 changed files with 15 additions and 1 deletions
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16
rtemsbsd/src/rtems-bsd-vm_glue.c
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@ -52,11 +52,15 @@ static int boot_pages = UMA_BOOT_PAGES;
static void vm_mem_init(void *); static void vm_mem_init(void *);
SYSINIT(vm_mem, SI_SUB_VM, SI_ORDER_FIRST, vm_mem_init, NULL); SYSINIT(vm_mem, SI_SUB_VM, SI_ORDER_FIRST, vm_mem_init, NULL);
static void static void
vm_mem_init(dummy) vm_mem_init(dummy)
void *dummy; void *dummy;
{ {
void *mapped; void *mapped;
static void *callwheel_array[270];
caddr_t c;
caddr_t p;
/* /*
* The values for mapped came from the freeBSD method * The values for mapped came from the freeBSD method
@ -65,6 +69,16 @@ vm_mem_init(dummy)
*/ */
mapped = calloc( boot_pages * UMA_SLAB_SIZE, 1 ); mapped = calloc( boot_pages * UMA_SLAB_SIZE, 1 );
uma_startup((void *)mapped, boot_pages); uma_startup((void *)mapped, boot_pages);
/*
* The following is doing a minimal amount of work from
* the method vm_ksubmap_init() in freeBSD vm_init.c.
*/
c = (caddr_t) callwheel_array;
p = kern_timeout_callwheel_alloc(c);
printf( "*** callwheel 0x%x 0x%x 0x%x\n", c, p, (c + sizeof(callwheel_array)) );
if ( p > (c + sizeof(callwheel_array)) )
panic( "*** not enough memory for callwheel_array ***" );
kern_timeout_callwheel_init(); kern_timeout_callwheel_init();
} }